package com.common.Interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.entity.YongHu;



public class LoginInterceptor implements HandlerInterceptor{

	@Override
	public void afterCompletion(HttpServletRequest arg0,
			HttpServletResponse arg1, Object arg2, Exception arg3)
			throws Exception {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1,
			Object arg2, ModelAndView arg3) throws Exception {
		// TODO Auto-generated method stub
		
	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
			Object arg2) throws Exception {
		// TODO Auto-generated method stub
		HttpSession userSession=request.getSession();
		YongHu yh=(YongHu)userSession.getAttribute("yh");
		if(null!=yh){
			System.out.println(yh.getYhxm()+"================");
			return true;
			
		}else{
			String path=request.getRequestURI();
			if(path.indexOf("login")!=-1 || path.indexOf("static")!=-1 ||path.indexOf("frontend")!=-1||path.indexOf("upload")!=-1){
				return true;
			}
			response.sendRedirect("login");
			return false;
		}

	
}

}
